doc.: IEEE 802.15-<doc#> <month year> doc.: IEEE 802.15-<doc#> January 2006 Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [lb33-css-comments-overview] Date Submitted: [] Source: Rainer Hach Company: Nanotron Technologies Address: Alt-Moabit 61, 10555 Berlin, Germany Voice: +49 30 399 954 207 E-Mail: r.hach@nanotron.com Re: [] Abstract: [] Purpose: [] Notice: This document has been prepared to assist the IEEE P802.15. It is offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein. Release: The contributor acknowledges and accepts that this contribution becomes the property of IEEE and may be made publicly available by P802.15. Hach, Nanotron <author>, <company>

CSS specific comment clusters January 2006 CSS specific comment clusters 36 Comments addressing CSS in 15-06-0030-02-004a-letter-ballot-comments A) Requests for clearifications B) Request for conformance criteria of the chirp signal Tolerances, time-frequency masks, LO leakage C) Payload size D) 3 Comments saying that CSS without ranging violates the PAR E) Concerns about specified sensitivity F) Few comments which we didn‘t understand (yet) G) Questions for assumption on coexistence calculations H) Question for explanation on duty cycle assumptions Hach, Nanotron

How to resolve ? A) Add detailed information January 2006 How to resolve ? A) Add detailed information B) Define conformance criteria (EVM and or other) C) Harmonize with UWB PHYs D) Describe the philosophy of distributed responsibilities E) Find a compromise between contrary requets F) Contact commentators for clearification of the comments G) Add information H) Harmonize with UWB PHYs and 4b Hach, Nanotron